193237640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{284173}}^1$

素因数の和:284201

約数の個数: 32

約数和(自身を含む): 460361880

約数和(自身を除く): 267124240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 284173, 568346, 1136692, 1420865, 2273384, 2841730, 4830941, 5683460, 9661882, 11366920, 19323764, 24154705, 38647528, 48309410, 96618820, 193237640]

約数ペア:

[(1, 193237640), (2, 96618820), (4, 48309410), (5, 38647528), (8, 24154705), (10, 19323764), (17, 11366920), (20, 9661882), (34, 5683460), (40, 4830941), (68, 2841730), (85, 2273384), (136, 1420865), (170, 1136692), (340, 568346), (680, 284173)]